{"id":"https://openalex.org/W3138197260","doi":"https://doi.org/10.1007/978-3-030-71852-7_19","title":"LPPRS: New Location Privacy Preserving Schemes Based on Ring Signature over Mobile Social Networks","display_name":"LPPRS: New Location Privacy Preserving Schemes Based on Ring Signature over Mobile Social Networks","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3138197260","doi":"https://doi.org/10.1007/978-3-030-71852-7_19","mag":"3138197260"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-030-71852-7_19","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-71852-7_19","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023930994","display_name":"Cailing Cai","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Cailing Cai","raw_affiliation_strings":["Department of Computer Science, The University of Hong Kong, Pokfulam Road, Pokfulam, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, The University of Hong Kong, Pokfulam Road, Pokfulam, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019095519","display_name":"Tsz Hon Yuen","orcid":"https://orcid.org/0000-0002-0629-6792"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Tsz Hon Yuen","raw_affiliation_strings":["Department of Computer Science, The University of Hong Kong, Pokfulam Road, Pokfulam, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, The University of Hong Kong, Pokfulam Road, Pokfulam, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074539652","display_name":"Handong Cui","orcid":"https://orcid.org/0000-0002-2799-4709"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Handong Cui","raw_affiliation_strings":["Department of Computer Science, The University of Hong Kong, Pokfulam Road, Pokfulam, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, The University of Hong Kong, Pokfulam Road, Pokfulam, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100678368","display_name":"Mingli Wu","orcid":"https://orcid.org/0009-0007-5653-9004"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Mingli Wu","raw_affiliation_strings":["Department of Computer Science, The University of Hong Kong, Pokfulam Road, Pokfulam, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, The University of Hong Kong, Pokfulam Road, Pokfulam, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110500992","display_name":"Siu\u2010Ming Yiu","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Siu-Ming Yiu","raw_affiliation_strings":["Department of Computer Science, The University of Hong Kong, Pokfulam Road, Pokfulam, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, The University of Hong Kong, Pokfulam Road, Pokfulam, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5023930994"],"corresponding_institution_ids":["https://openalex.org/I889458895"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.1466,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.33874608,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"288","last_page":"303"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7995585203170776},{"id":"https://openalex.org/keywords/ring-signature","display_name":"Ring signature","score":0.6697342991828918},{"id":"https://openalex.org/keywords/anonymity","display_name":"Anonymity","score":0.6549457907676697},{"id":"https://openalex.org/keywords/communication-source","display_name":"Communication source","score":0.5753659605979919},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.5272038578987122},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.4776826500892639},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4607890546321869},{"id":"https://openalex.org/keywords/trusted-third-party","display_name":"Trusted third party","score":0.4505678415298462},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.42165741324424744},{"id":"https://openalex.org/keywords/k-anonymity","display_name":"k-anonymity","score":0.4103570282459259},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3609350323677063},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.3408328592777252},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.33221691846847534},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.3255869150161743}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7995585203170776},{"id":"https://openalex.org/C168941894","wikidata":"https://www.wikidata.org/wiki/Q3483645","display_name":"Ring signature","level":4,"score":0.6697342991828918},{"id":"https://openalex.org/C178005623","wikidata":"https://www.wikidata.org/wiki/Q308859","display_name":"Anonymity","level":2,"score":0.6549457907676697},{"id":"https://openalex.org/C198104137","wikidata":"https://www.wikidata.org/wiki/Q974688","display_name":"Communication source","level":2,"score":0.5753659605979919},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.5272038578987122},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.4776826500892639},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4607890546321869},{"id":"https://openalex.org/C139089976","wikidata":"https://www.wikidata.org/wiki/Q2142273","display_name":"Trusted third party","level":2,"score":0.4505678415298462},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.42165741324424744},{"id":"https://openalex.org/C2777706471","wikidata":"https://www.wikidata.org/wiki/Q17061432","display_name":"k-anonymity","level":3,"score":0.4103570282459259},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3609350323677063},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3408328592777252},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.33221691846847534},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.3255869150161743},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-030-71852-7_19","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-71852-7_19","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W153677436","https://openalex.org/W1494049356","https://openalex.org/W1689932539","https://openalex.org/W1890412134","https://openalex.org/W1966517804","https://openalex.org/W1982590063","https://openalex.org/W1990330954","https://openalex.org/W2031535482","https://openalex.org/W2034799756","https://openalex.org/W2056773559","https://openalex.org/W2067636847","https://openalex.org/W2071655319","https://openalex.org/W2076766986","https://openalex.org/W2091561313","https://openalex.org/W2115016714","https://openalex.org/W2126818112","https://openalex.org/W2129483619","https://openalex.org/W2131177460","https://openalex.org/W2132172731","https://openalex.org/W2148797863","https://openalex.org/W2149692139","https://openalex.org/W2154851771","https://openalex.org/W2157539922","https://openalex.org/W2157855380","https://openalex.org/W2159024459","https://openalex.org/W2159675343","https://openalex.org/W2292295332","https://openalex.org/W2315350756","https://openalex.org/W2345219382","https://openalex.org/W2612373372","https://openalex.org/W2762786854","https://openalex.org/W2795987214","https://openalex.org/W2796736445","https://openalex.org/W2899320417","https://openalex.org/W2907935645","https://openalex.org/W2954369705","https://openalex.org/W2980804824"],"related_works":["https://openalex.org/W2623821580","https://openalex.org/W1540218125","https://openalex.org/W1518015015","https://openalex.org/W2625693598","https://openalex.org/W1984462879","https://openalex.org/W2605615422","https://openalex.org/W2350392865","https://openalex.org/W2884799469","https://openalex.org/W2371135995","https://openalex.org/W2138605136"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-08-04T08:18:43.703281","created_date":"2025-10-10T00:00:00"}